java api传文件到hdfs_通过javaAPI上传文件到HDFS文件系统

通过javaAPI上传文件到HDFS文件系统

import java.io.BufferedInputStream;

import java.io.FileInputStream;

import java.io.InputStream;

import java.io.OutputStream;

import java.net.URI;

import org.apache.hadoop.conf.Configuration;

import org.apache.hadoop.fs.FileSystem;

import org.apache.hadoop.fs.Path;

import org.apache.hadoop.io.IOUtils;

import org.apache.hadoop.util.Progressable;

public class UploadFile {

public static void main(String[] args) {

try {

String localSrc = "E://Temp/117227.jpg";

String dst = "hdfs://ip:8020/tmp/hadoop-xiaohu/117227.jpg";

InputStream in = new BufferedInputStream(new FileInputStream(localSrc));

Configuration conf = new Configuration();

FileSystem fs = FileSystem.get(URI.create(dst), conf);

OutputStream out =